Book digitized by Google from the library of Oxford University and uploaded to the Internet Archive by user tpb.
Publisher Washington, Govt. print. off.
Possible copyright status NOT_IN_COPYRIGHT
Digitizing sponsor Google
Book from the collections of Oxford University
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At head of title: Department of the Interior. U.S. Geographical and geological survey of the Rocky mountain region. J. W. Powell in charge
"Report on the lithologic character of the Henry mountain intrusives, by Captain C. E. Dutton." : p. 61-65
I. Introductory.--II.-III. Structure and description of the Henry mountains.--IV. The laccolite.--V. Economic
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